/**
 * Copyright [2019-2022] [starBlues]
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.gitee.starblues.loader.jar;

import java.util.zip.ZipEntry;

/**
 * copy from spring-boot-loader
 * @author starBlues
 * @version 3.0.0
 */
public interface FileHeader {

    /**
     * Returns {@code true} if the header has the given name.
     * @param name the name to test
     * @param suffix an additional suffix (or {@code 0})
     * @return {@code true} if the header has the given name
     */
    boolean hasName(CharSequence name, char suffix);

    /**
     * Return the offset of the load file header within the archive data.
     * @return the local header offset
     */
    long getLocalHeaderOffset();

    /**
     * Return the compressed size of the entry.
     * @return the compressed size.
     */
    long getCompressedSize();

    /**
     * Return the uncompressed size of the entry.
     * @return the uncompressed size.
     */
    long getSize();

    /**
     * Return the method used to compress the data.
     * @return the zip compression method
     * @see ZipEntry#STORED
     * @see ZipEntry#DEFLATED
     */
    int getMethod();


}
